English Reference

Word

overlap

Phoneticsover·lap

/ˈoʊvɝˌɫæp/

Definitions

01to cover part of

B2 · Upper Intermediate

v. to cover part of another object by resting on top of its edge.

v. to extend over and partly cover something else. Often used as a transitive verb or an intransitive verb with 'with'.

“The roof tiles overlap each other so that rain cannot get through.”

“The geologist noted that the sedimentary layers overlap at the edge of the basin, indicating a period of rising sea levels.”

Synonyms

overliecover

02to share qualities or time

B2 · Upper Intermediate Academic

v. to happen at the same time or to share some of the same ideas.

v. to have an area, range, character, or time period in common. Frequently used in academic contexts to describe shared theoretical or temporal space.

“Our jobs overlap a bit because we both work on the same project.”

“The two historical eras overlap by nearly a decade, creating a transitional period where both old and new social norms existed simultaneously.”

Antonyms

03a shared area or part

B2 · Upper Intermediate Countable noun Academic

n. the part of something that covers another thing, or the amount of shared interest.

n. the amount or degree to which two things cover each other or share common elements.

“There is a lot of overlap between the two science courses.”

“The study identified a significant overlap in the symptoms of the two conditions, making an accurate diagnosis difficult for general practitioners.”

Antonyms

gap

04extra players

C1 · Advanced Countable noun Sports British English

n. a situation in a game where one team has more players in an area than the other team.

n. a tactical situation in which the attacking side outnumbers the defensive line in a specific area of the field.

“The team missed a great chance because they didn't use the overlap on the left wing.”

“By drawing the central defenders out of position, the winger created a two-man overlap that led directly to the winning goal.”

Synonyms

numerical advantage

Collocations

Common phrases and expressions where native English speakers use the word “overlap” in context.

Adjective

01. considerable overlap

“There is a considerable overlap between the two research projects, as they both focus on renewable energy.”

adj + noun

Real-World Examples

“The end of that job overlapped with his beginnings as a director.”
The Guardian 17 Aug 2026
“Happily for them, there is normally no overlap in their work.”
The Guardian 28 Jul 2026

Etymology

From over- + lap. Cognate with Dutch overlap.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

VERB

overlap(B2)

Domains

ArtMathematics

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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